activity
20202026
most citedPredicting air quality via multimodal AI and satellite imagery

82 citations · 153 across the 22 of their papers we have counts for

collaborators

24 papers

cs.LG2026

A Computational Framework for Modelling Organisation-Level Semantic Identity from Longitudinal Textual Data

Brinda Murali Krishna, Oktay Karakuş, Can Eyupoglu +1

Can longitudinal texts produced by organisationally affiliated contributors reveal collective semantic differentiation and change without obscuring differences among those contribu…

cs.LG2026

Terrain signatures in Welsh settlement names

Oktay Karakuş, Can Eyupoglu

Landscapes are named, but whether names retain measurable environmental information beyond broad geographic structure is rarely tested. We analysed 3,757 Welsh settlements using a…

cs.LG2026

TEMPLAR Wales: A georeferenced environmental and toponymic dataset of Welsh settlements

Oktay Karakuş, Can Eyupoglu

Place names provide persistent records of how landscapes have been described and organised, but their quantitative reuse requires explicit separation between mapped places, lexical…

cs.LG2026

Stable Global Weighting of Flow Mixtures using Simplex Exponential Moving Average

Benjamin Wiriyapong, Oktay Karakus, Can Eyupoglu +1

Normalising flows provide a powerful variational family for approximate inference, yet individual architectures often fail to generalise across heterogeneous posterior geometries.…

cs.LG2026

Sequential Feature Selection for Efficient Landslide Segmentation from Multi-Spectral Data

Arsalaan Ahmad, Oktay Karakus, Paul L. Rosin

Landslide detection from satellite imagery has advanced through deep learning, yet most models rely on large, highly correlated spectral-topographic inputs whose contributions rema…

cs.CV2025

Feature-Space Oversampling for Addressing Class Imbalance in SAR Ship Classification

Ch Muhammad Awais, Marco Reggiannini, Davide Moroni +1

SAR ship classification faces the challenge of long-tailed datasets, which complicates the classification of underrepresented classes. Oversampling methods have proven effective in…

cs.CV2025★ 1 cited

A Classification-Aware Super-Resolution Framework for Ship Targets in SAR Imagery

Ch Muhammad Awais, Marco Reggiannini, Davide Moroni +1

High-resolution imagery plays a critical role in improving the performance of visual recognition tasks such as classification, detection, and segmentation. In many domains, includi…

eess.SP2025

A Multi-Modal Spatial Risk Framework for EV Charging Infrastructure Using Remote Sensing

Oktay Karakuş, Padraig Corcoran

Electric vehicle (EV) charging infrastructure is increasingly critical to sustainable transport systems, yet its resilience under environmental and infrastructural stress remains u…

eess.IV2025★ 2 cited

Multi-modal Data Fusion and Deep Ensemble Learning for Accurate Crop Yield Prediction

Akshay Dagadu Yewle, Laman Mirzayeva, Oktay Karakuş

This study introduces RicEns-Net, a novel Deep Ensemble model designed to predict crop yields by integrating diverse data sources through multimodal data fusion techniques. The res…

cs.CV2025★ 1 cited

Patch-GAN Transfer Learning with Reconstructive Models for Cloud Removal

Wanli Ma, Oktay Karakus, Paul L. Rosin

Cloud removal plays a crucial role in enhancing remote sensing image analysis, yet accurately reconstructing cloud-obscured regions remains a significant challenge. Recent advancem…

cs.CV2025

Integrating Semi-Supervised and Active Learning for Semantic Segmentation

Wanli Ma, Oktay Karakus, Paul L. Rosin

In this paper, we propose a novel active learning approach integrated with an improved semi-supervised learning framework to reduce the cost of manual annotation and enhance model…

cs.SI2024★ 4 cited

Quantifying Extreme Opinions on Reddit Amidst the 2023 Israeli-Palestinian Conflict

Alessio Guerra, Marcello Lepre, Oktay Karakus

This study investigates the dynamics of extreme opinions on social media during the 2023 Israeli-Palestinian conflict, utilising a comprehensive dataset of over 450,000 posts from…

eess.SP2024

RKFNet: A Novel Neural Network Aided Robust Kalman Filter

Pengcheng Hao, Oktay Karakus, Alin Achim

Driven by the filtering challenges in linear systems disturbed by non-Gaussian heavy-tailed noise, the robust Kalman filters (RKFs) leveraging diverse heavy-tailed distributions ha…

cs.CV2024

Knowledge Distillation for Road Detection based on cross-model Semi-Supervised Learning

Wanli Ma, Oktay Karakus, Paul L. Rosin

The advancement of knowledge distillation has played a crucial role in enabling the transfer of knowledge from larger teacher models to smaller and more efficient student models, a…

cs.CV2023

DiverseNet: Decision Diversified Semi-supervised Semantic Segmentation Networks for Remote Sensing Imagery

Wanli Ma, Oktay Karakus, Paul L. Rosin

Semi-supervised learning (SSL) aims to help reduce the cost of the manual labelling process by leveraging a substantial pool of unlabelled data alongside a limited set of labelled…

cs.CV2023

Confidence-Guided Semi-supervised Learning in Land Cover Classification

Wanli Ma, Oktay Karakus, Paul L. Rosin

Semi-supervised learning has been well developed to help reduce the cost of manual labelling by exploiting a large quantity of unlabelled data. Especially in the application of lan…

eess.IV2022★ 39 cited

High-precision Density Mapping of Marine Debris and Floating Plastics via Satellite Imagery

Henry Booth, Wanli Ma, Oktay Karakus

Combining multi-spectral satellite data and machine learning has been suggested as a method for monitoring plastic pollutants in the ocean environment. Recent studies have made the…

eess.IV2022

A Semi-supervised Learning Approach for B-line Detection in Lung Ultrasound Images

Tianqi Yang, Nantheera Anantrasirichai, Oktay Karakuş +2

Studies have proved that the number of B-lines in lung ultrasound images has a strong statistical link to the amount of extravascular lung water, which is significant for hemodialy…

cs.LG2022★ 82 cited

Predicting air quality via multimodal AI and satellite imagery

Andrew Rowley, Oktay Karakuş

Climate change may be classified as the most important environmental problem that the Earth is currently facing, and affects all living species on Earth. Given that air-quality mon…

eess.IV2022★ 17 cited

On Advances, Challenges and Potentials of Remote Sensing Image Analysis in Marine Debris and Suspected Plastics Monitoring

Oktay Karakuş

Marine plastic pollution is an emerging environmental problem since it pollutes the ocean, air and food whilst endangering the ocean wildlife via the ingestion and entanglements. D…

cs.RO2022

Reinforcement Learning based Voice Interaction to Clear Path for Robots in Elevator Environment

Wanli Ma, Xinyi Gao, Jianwei Shi +4

Efficient use of the space in an elevator is very necessary for a service robot, due to the need for reducing the amount of time caused by waiting for the next elevator. To provide…

eess.SP2021★ 1 cited

Current Advances in Computational Lung Ultrasound Imaging: A Review

Tianqi Yang, Oktay Karakuş, Nantheera Anantrasirichai +1

In the field of biomedical imaging, ultrasonography has become increasingly widespread, and an important auxiliary diagnostic tool with unique advantages, such as being non-ionisin…

physics.ao-ph2021

Modeling and SAR Imaging of the Sea Surface: a Review of the State-of-the-Art with Simulations

Igor G. Rizaev, Oktay Karakus, S. John Hogan +1

Among other remote sensing technologies, synthetic aperture radar (SAR) has become firmly established in the practice of oceanographic research. Despite solid experience in this fi…

eess.IV2020★ 6 cited

Representation Learning via Cauchy Convolutional Sparse Coding

Perla Mayo, Oktay Karakuş, Robin Holmes +1

In representation learning, Convolutional Sparse Coding (CSC) enables unsupervised learning of features by jointly optimising both an \(\ell_2\)-norm fidelity term and a sparsity e…